Oscillatory drive



FIG. 1 is a side elevational view of an oscillatory drive showing ournew design;

FIG. 2 is an opposite side elevational view of the oscillatory drive ofFIG. 1;

FIG. 3 is a top perspective view of the oscillatory drive of FIG. 1;

FIG. 4 is a bottom plan view of the oscillatory drive of FIG. 1;

FIG. 5 is a top plan view of the oscillatory drive of FIG. 1;

FIG. 6 is a rear end view of the oscillatory drive of FIG. 1; and,

FIG. 7 is a front end view of the oscillatory drive of FIG. 1.

The ornamental design for an oscillatory drive, as shown and described.